| Authors: |
Levin TR; Division of Research, Kaiser Permanente Northern California, Oakland, California.; Gastroenterology Department, Kaiser Permanente Medical Center, Walnut Creek, California., Jensen CD; Division of Research, Kaiser Permanente Northern California, Oakland, California., Marks AR; Division of Research, Kaiser Permanente Northern California, Oakland, California., Schlessinger D; Division of Research, Kaiser Permanente Northern California, Oakland, California., Liu V; Division of Research, Kaiser Permanente Northern California, Oakland, California., Udaltsova N; Division of Research, Kaiser Permanente Northern California, Oakland, California., Badalov J; Division of Research, Kaiser Permanente Northern California, Oakland, California., Layefsky E; Division of Research, Kaiser Permanente Northern California, Oakland, California., Corley DA; Division of Research, Kaiser Permanente Northern California, Oakland, California., Nugent JR; Division of Research, Kaiser Permanente Northern California, Oakland, California., Lee JK; Division of Research, Kaiser Permanente Northern California, Oakland, California. |
